{"id":16791,"date":"2024-03-24T15:25:00","date_gmt":"2024-03-24T14:25:00","guid":{"rendered":"https:\/\/oi-paris.com\/wordpress\/?p=16791"},"modified":"2024-03-24T15:25:00","modified_gmt":"2024-03-24T14:25:00","slug":"photographie-et-intelligence-artificielle","status":"publish","type":"post","link":"https:\/\/oi-paris.com\/wordpress\/2024\/03\/24\/photographie-et-intelligence-artificielle\/","title":{"rendered":"Photographie et Intelligence Artificielle"},"content":{"rendered":"\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-16789 aligncenter\" src=\"https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1-300x142.jpg\" alt=\"\" width=\"300\" height=\"142\" srcset=\"https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1-300x142.jpg 300w, https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg 512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Cette r\u00e9union a permis de partager les principes de la g\u00e9n\u00e9ration d&#8217;images par intelligence artificielle en deux grandes phases:<\/p>\n<ol>\n<li><strong>Apprentissage et cr\u00e9ation de mod\u00e8le<\/strong><br \/>Lors de la phase apprentissage des dizaines de millions d&#8217;images associ\u00e9es chacune \u00e0 un texte descriptif sont compil\u00e9es dans un mod\u00e8le pour former une sorte d'&#8221;imaginaire artificiel&#8221;.<br \/>Il est possible, par un apprentissage compl\u00e9mentaire, d&#8217;introduire ses propres images dans un mod\u00e8le.<\/li>\n<li><strong>G\u00e9n\u00e9ration d&#8217;images<\/strong><br \/>En puisant dans le mod\u00e8le, les images sont g\u00e9n\u00e9r\u00e9es \u00e0 partir d&#8217;un texte et, \u00e9ventuellement, d&#8217;une image.<br \/>Le choix des mod\u00e8les permet en outre d&#8217;agir sur le rendu plus ou moins photographique des images.<\/li>\n<\/ol>\n<p>Un \u00e9change d&#8217;exp\u00e9rience et des d\u00e9monstrations ont permis de mieux comprendre comment g\u00e9n\u00e9rer des images selon ces principes et \u00e0 l&#8217;aide de trois logiciels :<\/p>\n<ul style=\"list-style-type: square;\">\n<li>Easy Diffusion (Philippe B)<\/li>\n<li>Pixart-Alpha (Pierre-Marie A)<\/li>\n<li>Leonardo (Philippe DG)<\/li>\n<\/ul>\n<p>Un r\u00e9sum\u00e9 plus d\u00e9taill\u00e9 ainsi que la pr\u00e9sentation de Philippe sont disponibles <a href=\"https:\/\/oi-paris.com\/wordpress\/?page_id=16799\">ICI.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 du &#8220;S\u00e9minaire&#8221; OI Paris du 23 mars<\/p>\n","protected":false},"author":4,"featured_media":16789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_oasis_is_in_workflow":0,"_oasis_original":0,"_uag_custom_page_level_css":"","footnotes":""},"categories":[3,9],"tags":[],"class_list":["post-16791","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-audiovisuel","category-photo"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"thumbnail":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1-150x150.jpg",150,150,true],"medium":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1-300x142.jpg",300,142,true],"medium_large":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"large":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"1536x1536":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"2048x2048":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"thumb-small":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1-80x80.jpg",80,80,true],"thumb-standard":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1-320x242.jpg",320,242,true],"thumb-medium":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"thumb-large":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"thumb-xlarge":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"thumb-xxlarge":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false],"mailpoet_newsletter_max":["https:\/\/oi-paris.com\/wordpress\/wp-content\/uploads\/2024\/03\/a_photograph_S580487505_St20_G8.5-1.jpg",512,242,false]},"uagb_author_info":{"display_name":"Jean Paul Petit","author_link":"https:\/\/oi-paris.com\/wordpress\/author\/jean-paul\/"},"uagb_comment_info":0,"uagb_excerpt":"R\u00e9sum\u00e9 du \"S\u00e9minaire\" OI Paris du 23 mars","_links":{"self":[{"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/posts\/16791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/comments?post=16791"}],"version-history":[{"count":0,"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/posts\/16791\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/media\/16789"}],"wp:attachment":[{"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/media?parent=16791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/categories?post=16791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oi-paris.com\/wordpress\/wp-json\/wp\/v2\/tags?post=16791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}